Table 2.

The Mathematical Model for the f Vector's Dynamic Coefficients [45].

Category	ChOA1	ChOA2
one	1.95 − 2×$t^{1/4}$/$T^{1/3}$	2.5−(2×log(t)/log(T))
Two	1.85 − 3×$t^{1/3}$/$T^{1/4}$	(−2×$t^3$/$T^3$) + 2.5
Three	(−3×$t^3$/$T^3$) + 1.5	0.5 + 2×exp[−(4×t/T)2]
Four	(−2×$t^3$/$T^3$) + 1.5	2.5 + 2×(t/T)2 −2(2×t/T)